Best Image Compression Software in 2026 — page 2

CompressO

CompressO offers broad media editing and conversion tools while keeping processing on the device. Its free MIT-licensed model and privacy claims suit users who prefer local workflows.

ShortPixel Adaptive Images

ImageOptim

ImageOptim provides API-centered optimization with flexible infrastructure options and clear monthly allowances.

TinyJPG

Choose TinyJPG if you need lossy compression with batch processing, resizing, and metadata controls across its supported formats.

Optimizilla

Optimizilla covers common image-compression needs with batch processing, multiple formats, and metadata controls.

Pictomancer

Pictomancer focuses on API-based image processing with flexible inputs, outputs, and integrations.

Pixozip

Pixozip combines browser-based batch optimization with API tools and a broad set of image formats. Check the batch size limits and format conversions against your workflow.

Optimage

Optimage combines broad format support with batch processing, resizing, and metadata controls on macOS. Check the daily free-use limit and platform availability before selecting a plan.

MiniPx

MiniPx covers common image preparation tasks with a broad format list and local browser processing.

OIMG

OIMG provides local, open-source image compression with multiple codecs and real-time quality measurements.

jpegoptim

jpegoptim combines size targeting, batch processing, and two compression modes in a free utility. Its file-type scope and libjpeg dependency matter when planning workflows.

pngquant

pngquant is a focused PNG compressor with command-line, library, and integration options.

OpenJPEG

OpenJPEG combines broad image-format support with JPEG 2000 compression, API access, and OpenJPIP features.

YouCompress

YouCompress offers broad, no-account file compression through a browser, with unlimited usage and stated security and retention practices.

Jpegli

Jpegli provides a free, compatible JPEG library with command-line outputs and floating-point processing. Its documented build process and JPEG-only scope matter for integration planning.

Asset Melt

Asset Melt provides broad image conversion and batch editing in a free browser tool. Its local processing and preset sizes suit privacy-conscious image workflows.

CompressOrDie

CompressOrDie offers broad format support and fine-grained controls at no cost, with browser-based processing.

bulkimage.io

bulkimage.io focuses on repeatable image preparation, with broad batch tools and browser-local standard processing.

TwicPics

TwicPics combines image transformation and optimization tools with responsive and AVIF delivery.

ImageCompressAPI

Choose ImageCompressAPI if you need image compression, resizing, or conversion through an API and its monthly image allowance fits your volume.

PNGOUT

PNGOUT offers focused, lossless image optimization with a free command-line version. Users needing a graphical interface, batch jobs, or multi-core processing should consider PNGOUTWin instead.

Shrink.media

Shrink.media provides straightforward image compression and resizing with mobile, web, and API access. Check credit limits and PixelBin requirements if you need larger or automated batches.

ImageEngine

ImageEngine focuses on web image transformation and delivery, with modern format and responsive-image support.

Compressor.io

Compressor.io provides browser-based compression with resizing, metadata options, and a free plan.

Squash

Squash combines broad image conversion and batch editing with presets, watermarks, metadata controls, and macOS Shortcuts support.